Compare · 2026-10-14

Claude 3 Opus vs Gemini 3.1 Pro Preview

As of Oct 14, 2026, Claude 3 Opus leads Gemini 3.1 Pro Preview in 1 of 2 shared categories: General LLM.

CategoryClaude 3 OpusGemini 3.1 Pro Preview
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#15 · Was SOTA · General LLM
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#14 · Was SOTA · Reasoning
Margin 10.273972602739732
LMArena leaderboard dataset · Oct 13, 2026
Math—
#3 · Near-SOTA · Math
Margin 4.444444444444443
Epoch AI benchmarking hub · Feb 19, 2026
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#7 · #7 in Science
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
Coding—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev—
#58 · #58 in Coding › Web dev
Margin 53.271028037383175
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#12 · Was SOTA · Long context
Margin 8.163265306122454
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#25 · Was SOTA · Vision
Margin 68.42105263157896
Epoch AI benchmarking hub · Feb 19, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#18 · #18 in Factuality
Margin 14.179104477611943
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#2 · #2 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
Price per 1M tokens

Claude 3 Opus: price per 1M tokens is unset in the catalog.

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

Gemini 3.1 Pro Preview: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads Gemini 3.1 Pro Preview in General LLM at #9 against #15.

Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3 Opus in Science at #7 against #138.

Claude 3 Opus · Gemini 3.1 Pro Preview

Claude 3 Opus or Gemini 3.1 Pro Preview?

As of Oct 14, 2026, Claude 3 Opus leads Gemini 3.1 Pro Preview in 1 of 2 shared categories: General LLM.

Claude 3 Opus or Gemini 3.1 Pro Preview for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads Gemini 3.1 Pro Preview in General LLM at #9 against #15.

Claude 3 Opus or Gemini 3.1 Pro Preview for Science?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3 Opus in Science at #7 against #138.